#include<iostream>
using namespace std;

class person
{
public:
	int m_a;
	int m_b;
};

ostream& operator<<(ostream &cout,person &p1)
{
	cout<<"p1.m_a="<<p1.m_a<<"p1.m_b="<<p1.m_b; 
	return cout;
}

void test01()
{
	person p1;
	p1.m_a=10;
	p1.m_b=10;
	
	cout<<p1;
}
int main()
{
	test01();
	
	system("pause");
	return 0;
} 
